Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousEasy2 minPYQ_2020

PhysicsEasysingle choice

The dimensional formula of magnetic induction $B$ is

Answer:

Solution:

$F_{m} = B q v$
or $[B] = [\frac{F_{m}}{q v}] = [\frac{F_{m}}{I t v}]$

$= \frac{[M L T^{- 2}]}{[A] [T] [L T^{- 1}]} = [M L^{0} T^{- 2} A^{- 1}]$

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: PYQ_2020

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